At sea level the atmosphere exerts a pressure of 450 pounds on a surface with an area of 30 inches how many pressure per Square inch does The atmosphere exert on surfaces at sea level

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

Which diagram shows lines that must be parallel lines cut by transversal?